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GPKGFeatureCache Class Reference
GPKGFeatureCache
Objective-C
@interface GPKGFeatureCache : NSObjectSwift
class GPKGFeatureCache : NSObjectFeature Row Cache for a single feature table
-
Initialize
Declaration
Objective-C
- (instancetype)init;Swift
init!()Return Value
new feature cache
-
Initialize
Declaration
Objective-C
- (instancetype)initWithMaxSize:(int)maxSize;Swift
init!(maxSize: Int32)Parameters
maxSizemax feature rows to retain in the cache
Return Value
new feature cache
-
Get the cache max size
Declaration
Objective-C
- (int)maxSize;Swift
func maxSize() -> Int32Return Value
max size
-
Get the cached feature row by feature id
Declaration
Objective-C
- (GPKGFeatureRow *)rowById:(int)featureId;Swift
func row(byId featureId: Int32) -> GPKGFeatureRow!Parameters
featureIdfeature row id
Return Value
feature row or null
-
Get the cached feature row by feature id
Declaration
Objective-C
- (GPKGFeatureRow *)rowByIdNumber:(NSNumber *)featureId;Swift
func row(byIdNumber featureId: NSNumber!) -> GPKGFeatureRow!Parameters
featureIdfeature row id
Return Value
feature row or null
-
Cache the feature row
Declaration
Objective-C
- (GPKGFeatureRow *)putRow:(GPKGFeatureRow *)featureRow;Swift
func put(_ featureRow: GPKGFeatureRow!) -> GPKGFeatureRow!Parameters
featureRowfeature row
Return Value
previous cached feature row or null
-
Remove the cached feature row
Declaration
Objective-C
- (GPKGFeatureRow *)removeRow:(GPKGFeatureRow *)featureRow;Swift
func remove(_ featureRow: GPKGFeatureRow!) -> GPKGFeatureRow!Parameters
featureRowfeature row
Return Value
removed feature row or null
-
Remove the cached feature row by id
Declaration
Objective-C
- (GPKGFeatureRow *)removeById:(int)featureId;Swift
func remove(byId featureId: Int32) -> GPKGFeatureRow!Parameters
featureIdfeature row id
Return Value
removed feature row or null
-
Remove the cached feature row by id
Declaration
Objective-C
- (GPKGFeatureRow *)removeByIdNumber:(NSNumber *)featureId;Swift
func remove(byIdNumber featureId: NSNumber!) -> GPKGFeatureRow!Parameters
featureIdfeature row id
Return Value
removed feature row or null
-
Clear the cache
Declaration
Objective-C
- (void)clear;Swift
func clear() -
Resize the cache
Declaration
Objective-C
- (void)resizeWithMaxSize:(int)maxSize;Swift
func resize(withMaxSize maxSize: Int32)Parameters
maxSizemax size
-
Clear and resize the cache
Declaration
Objective-C
- (void)clearAndResizeWithMaxSize:(int)maxSize;Swift
func clearAndResize(withMaxSize maxSize: Int32)Parameters
maxSizemax size of the cache